Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The advent of September sees the average high-temperature at a mild 15.2°C (59.4°F), subtly shifted from August's 17.3°C (63.1°F). Fourstones encounters a steady low-temperature average of 8.1°C (46.6°F) throughout the month of September.Humidity
The average relative humidity in September is 87%.Rainfall
In September, in Fourstones, the rain falls for 13.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 175.8 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:00 pm. On the last day of September, in Fourstones, sunrise is at 7:10 am and sunset at 6:46 pm BST.
Sunshine
In September, the average sunshine is 6.2h.UV index
In Fourstones, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 3 in September transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for Fourstones in September?
What is the average humidity in September in Fourstones?
How many days does it rain in September in Fourstones?
When it does not snow in Fourstones?
How many hours of daylight does Fourstones have in September?
When is the sunrise / sunset in September in Fourstones?
How many hours of sunshine does Fourstones have in September?
How high is the UV index in September in Fourstones?
Average temperature in September
Fourstones, United Kingdom
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is August (10°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Fourstones, United Kingdom
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in September
Fourstones, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Fourstones, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Fourstones, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Fourstones, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Fourstones, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Fourstones, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Fourstones, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 3h and 48min).
Average sunshine days in September
Fourstones, United Kingdom
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is July (7.4 days).
Average UV index in September
Fourstones, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Fourstones, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Fourstones, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Fourstones, United Kingdom
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